%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  mlr3misc
%global packver   0.15.0
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          0.15.0
Release:          1%{?dist}%{?buildtag}
Summary:          Helper Functions for 'mlr3'

License:          LGPL-3
URL:              https://cran.r-project.org/package=%{packname}
Source0:          %{url}&version=%{packver}#/%{packname}_%{packver}.tar.gz


BuildRequires:    R-devel >= 3.1.0
Requires:         R-core >= 3.1.0
BuildRequires:    R-CRAN-backports >= 0.1.5
BuildRequires:    R-CRAN-checkmate 
BuildRequires:    R-CRAN-data.table 
BuildRequires:    R-CRAN-digest 
BuildRequires:    R-methods 
BuildRequires:    R-CRAN-R6 
Requires:         R-CRAN-backports >= 0.1.5
Requires:         R-CRAN-checkmate 
Requires:         R-CRAN-data.table 
Requires:         R-CRAN-digest 
Requires:         R-methods 
Requires:         R-CRAN-R6 

%description
Frequently used helper functions and assertions used in 'mlr3' and its
companion packages. Comes with helper functions for functional
programming, for printing, to work with 'data.table', as well as some
generally useful 'R6' classes. This package also supersedes the package
'BBmisc'.

%prep
%setup -q -c -n %{packname}

# fix end of executable files
find -type f -executable -exec grep -Iq . {} \; -exec sed -i -e '$a\' {} \;
# prevent binary stripping
[ -d %{packname}/src ] && find %{packname}/src -type f -exec \
  sed -i 's@/usr/bin/strip@/usr/bin/true@g' {} \; || true
[ -d %{packname}/src ] && find %{packname}/src/Make* -type f -exec \
  sed -i 's@-g0@@g' {} \; || true
# don't allow local prefix in executable scripts
find -type f -executable -exec sed -Ei 's@#!( )*/usr/local/bin@#!/usr/bin@g' {} \;

%build

%install

mkdir -p %{buildroot}%{rlibdir}
%{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}
test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so)
rm -f %{buildroot}%{rlibdir}/R.css
# remove buildroot from installed files
find %{buildroot}%{rlibdir} -type f -exec sed -i "s@%{buildroot}@@g" {} \;

%files
%{rlibdir}/%{packname}